Vishay 85HF(R) Series Data Sheet

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DO-203AB (DO-5)

PRODUCT SUMMARY

F(AV)

Vishay High Power Products

Standard Recovery Diodes,

(Stud Version), 85 A

FEATURES

• High surge current capability

• Stud cathode and stud anode version

• Leaded version available

• Types up to 1600 V V

• Compliant to RoHS directive 2002/95/EC

• Designed and qualified for industrial level

TYPICAL APPLICATIONS

• Battery chargers

• Converters

• Power supplies

85 A

• Machine tool controls

• Welding

85HF(R) Series

RRM

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS

F(AV)

F(RMS)

FSM

RRM

50 Hz 1700

60 Hz 1800

50 Hz 14 500

60 Hz 13 500

Range 100 to 1200 1400/1600 V

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

, MAXIMUM REPETITIVE

TYPE NUMBER

85HF(R)

VOLTAGE

CODE

10 100 200

20 200 300

40 400 500

60 600 700

80 800 900

100 1000 1100

120 1200 1300

140 1400 1500

160 1600 1700

RRM

PEAK REVERSE VOLTAGE

85HF(R)

10 TO 120 140/160

140 110

133

- 65 to 180 - 65 to 150 °C

, MAXIMUM NON-REPETITIVE

RSM

PEAK REVERSE VOLTAGE

UNITS

A2s

MAXIMUM

RRM

= TJ MAXIMUM

AT T

°C

4.5

85HF(R) Series

Vishay High Power Products

Standard Recovery Diodes,

(Stud Version), 85 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS

Maximum average forward current at case temperature

Maximum RMS forward current I

Maximum peak, one-cycle forward, non-repetitive surge current

Maximum I

t for fusing I2t

√t for fusing I2√t t = 0.1 ms to 10 ms, no voltage reapplied 16 000

Value of threshold voltage (up to 1200 V)

Value of threshold voltage (for 1400 V, 1600 V)

Value of forward slope resistance (up to 1200 V)

Value of forward slope resistance (for 1400 V, 1600 V)

Maximum forward voltage drop V

F(AV)

F(RMS)

FSM

F(TO)

180° conduction, half sine wave

t = 10 ms

t = 8.3 ms 1800

t = 10 ms

t = 8.3 ms 1500

t = 10 ms

t = 8.3 ms 13 500

t = 10 ms

t = 8.3 ms 9400

No voltage reapplied

100 % V

RRM

reapplied

No voltage reapplied

100 % V

RRM

reapplied

TJ = TJ maximum

Ipk = 267 A, TJ = 25 °C, tp = 400 µs rectangular wave 1.2 1.4 V

Sinusoidal half wave, initial T

= TJ maximum

85HF(R)

10 to 120 140/160

85 A

140 110 °C

133 A

1700

1450

14 500

10 500

0.68

0.69

1.62

1.75

UNITS

A2s

√s

mΩ

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS

Maximum junction operating and storage temperature range

Maximum thermal resistance, junction to case

Maximum thermal resistance, case to heatsink

Maximum shock

Maximum constant vibration

(1)

Maximum constant acceleration

Maximum allowable mounting torque (+ 0 %, - 10 %)

, T

Stg

thJC

thCS

DC operation 0.35

Mounting surface, smooth, flat and greased 0.25

50 Hz

(1)

Stud outwards

Not lubricated thread, tighting on nut

Lubricated thread, tighting on nut

(2)

Not lubricated thread, tighting on hexagon

Lubricated thread, tighting on hexagon

(3)

Approximate weight Unleaded device

Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)

Notes

(1)

Available only for 88HF

(2)

Recommended for pass-through holes

(3)

Recommended for holed threaded heatsinks

85HF(R)

10 to 120 140/160

- 65 to 180 - 65 to 150 °C

1500

5000

3.4 (30)

2.3 (20)

4.2 (37)

3.2 (28)

17 g

0.6 oz.

UNITS

K/W

N · m

(lbf · in)

85HF(R) Series

Standard Recovery Diodes,

Vishay High Power Products

(Stud Version), 85 A

ΔR

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

Note

• The table above shows the increment of thermal resistance R

CONDUCTION

thJC

180°

120°

90°

60°

30°

180

85HF(R) Series (100V to 1200V) RthJC (DC) = 0.35 K/W

170

160

150

30°

140

Maximum Allowable Case Temperature (°C)

130

0 1020304050607080 90 100

60°

Fig. 1 - Current Ratings Characteristics

0.10 0.08

0.11 0.11

0.13 0.13

0.17 0.17

0.26 0.26

when devices operate at different conduction angles than DC

thJC

Conduction Angle

90°

120°

180°a

)A( tnerruC drawroF egarevA

= TJ maximum K/W

150

140

130

120

110

Maximum Allowable Case Temperature (°C)

100

85HF(R) Series (1400V to 1600V) RthJC (DC) = 0.35 K/W

Conduction Angle

30°

60°

90°

120°

0 1020304050607080 90 100

Average Forward Current (A)

Fig. 3 - Current Ratings Characteristics

180°

180

85HF(R) Series (100V to 1200V) RthJC (DC) = 0.35 K/W

170

160

Conduction Period

150

30°

140

Maximum Allowable Case Temperature (°C)

130

020406080 100 120 140

60°

90°

120°

180°

Fig. 2 - Current Ratings Characteristics

150

85HF(R) Series (1400V to 1600V) RthJC (DC) = 0.35 K/W

140

130

Conduction Period

120

110

)A( tnerruC drawroF egarevA

Maximum Allowable Case Temperature (°C)

100

020406080 100 120 140

120

180

Average Forward Current (A)

Fig. 4 - Current Ratings Characteristics

85HF(R) Series

Vishay High Power Products

RMS Limit

Maximum Average Forward Power Loss (W)

0102030405060708090

Average Forward Current (A)

120

100

Maximum Average Forward Power Loss (W)

180 120

RMS Limit

0 20406080 100 120 140

Average Forward Current (A)

Standard Recovery Diodes,

(Stud Version), 85 A

180

120

90 60 30

° ° °

Conduction Angle

85HF(R) Series (100V to 1200V) Tj = 180˚C

2 K/W

3 K/W

5 K/W

10 K/W

020406080 100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

Fig. 5 - Forward Power Loss Characteristics

3 K/W

Conduction Period

85HF(R) Series (100V to 1200V) Tj = 180˚C

5 K/W

10 K/W

020406080 100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

1.5 K/W

1 K/W

1.5 K/W

2 K/W

1 K/W

0.7 K/W

RthSA = 0.5 K/W - Delta R

Fig. 6 - Forward Power Loss Characteristics

100

180 120

90 60 30

RMS Limit

° ° ° ° °

Maximum Average Forward Power Loss (W)

0 102030405060708090

Average Forward Current (A)

Conduction Angle

85HF(R) Series

(1400V, 1600V) Tj = 150˚C

Fig. 7 - Forward Power Loss Characteristics

0.7 K/W

1 K/W

1.5 K/W

2 K/W

3 K/W

5 K/W

10 K/W

RthSA = 0.5 K/W - Delta R

0 25 50 75 100 125 150

Maximum Allowable Ambient Temperature (°C)

85HF(R) Series

140

120

100

Maximum Average Forward Power Loss (W)

1600

At Any Rated Load Condition And With

Rated Vrrm Applied Following Surge.

1400

1200

Standard Recovery Diodes,

(Stud Version), 85 A

180

120

RMS Limit

Conduction Period

85HF(R) Series (1400V, 1600V) Tj = 150˚C

0 20406080 100 120 140

Average Forward Current (A)

Fig. 8 - Forward Power Loss Characteristics

Initial Tj = Tj Max.

@ 60 Hz 0.0083 s @ 50 Hz 0.0100 s

0 25 50 75 100 125 150

Vishay High Power Products

RthSA = 0.5 K/W - Delta R

0.7 K/W

1 K/W

1.5 K/W

2 K/W

3 K/W

5 K/W

10 K/W

Maximum Allowable Ambient Temperature (°C)

10000

Tj = 25

°C

1000

Tj = Tj Max.

1000

800

600

85HF(R) Series

Peak Half Sine Wave Forward Current (A)

400

11010

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Fig. 9 - Maximum Non-Repetitive Surge Current

1800

Maximum Non Repetitive Surge Current

1600

1400

Versus Pulse Train Duration.

Initial Tj = Tj Max.

No Voltage Reapplied

Rated Vrrm Reapplied

1200

1000

800

600

400

Peak Half Sine Wave Forward Current (A)

85HF(R) Series

200

0.01 0.1 1

Pulse Train Duration (s)

Fig. 10 - Maximum Non-Repetitive Surge Current

100

85HF(R) Series

Instantaneous Forward Current (A)

up to 1200V

0123456

Instantaneous Forward Voltage (V)

Fig. 11 - Forward Voltage Drop Characteristics

(up to 1200 V)

1000

Tj = Tj Max

100

Tj = 25

°C

Instantaneous Forward Current (A)

85HF (R) Series

0 0.5 1 1.5 2 2.5

Instantaneous Forward Voltage (V)

Fig. 12 - Forward Voltage Drop Characteristics

(for 1400 V, 1600 V)

85HF(R) Series

Vishay High Power Products

(K/W)

thJC

0.1

0.01

Transient Thermal Impedance Z

0.001

0.0001 0.001 0.01 0.1 1 10

Fig. 13 - Thermal Impedance Z

ORDERING INFORMATION TABLE

Device code

Standard Recovery Diodes,

(Stud Version), 85 A

Steady State Value RthJC = 0.35 K/W

(DC Operation)

85HF(R) Series

Square Wave Pulse Duration (s)

Characteristics

thJC

85 HF R 160 M

51324

1 - 85 = Standard device

86 = Not isolated lead

87 = Isolated lead with silicone sleeve

(red = Reverse polarity)

(blue = Normal polarity)

88 = Type for rotating application

2 - HF = Standard diode

3 - None = Stud normal polarity (cathode to stud)

R = Stud reverse polarity (anode to stud)

4 - Voltage code x 10 = V

(see Voltage Ratings table)

RRM

5 - None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A

M = Stud base DO-203AB (DO-5) M6 x 1 (not available for 88HF)

DO-203AB (DO-5) for 85HF(R) and 86HF(R) Series

DIMENSIONS FOR 85HF(R) SERIES in millimeters (inches)

Ø 15.1 (0.59)

6.1/7

(0.24/0.27)

4 (0.16)

4 (0.16) MIN.

25.4 (1) MAX.

10.8 (0.42)

11.4 (0.45)

Outline Dimensions

Vishay High Power Products

11.1 ± 0.4

(0.44 ± 0.02)

1.20 (0.04)

1/4" 28UNF-2A

for metric devices: M6 x 1

17.35 (0.68)

Outline Dimensions

Vishay High Power Products

DO-203AB (DO-5) for

85HF(R) and 86HF(R) Series

DIMENSIONS FOR 86HF(R) SERIES in millimeters (inches)

12.2 (0.48) MAX.

123 (4.84)

134.4 (5.29) MAX.

MAX.

Ø 7 (0.28) MAX.

DIMENSIONS FOR 88HF(R) SERIES in millimeters (inches)

DO-203AB (DO-5) for 85HF(R) and 86HF(R) Series

DIMENSIONS FOR 85HF(R) SERIES in millimeters (inches)

Outlines Table

Outline Dimensions

Vishay High Power Products

88HF(R)

Case Style DO-203AB (DO-5)

All dimensions in millimeters (inches)

Maximum Allowable Case Temperature (°C)

Average Forward Current (A) Average Forward Current (A)

Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics

Maximum Allowable Case Temperature (°C)

Legal Disclaimer Notice

Vishay

Disclaimer

All product specifications and data are subject to change without notice.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product.

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.

Product names and markings noted herein may be trademarks of their respective owners.

Vishay 85HF(R) Series Data Sheet

Specifications and Main Features

Frequently Asked Questions

User Manual

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